M87.07
M87.07: Idiopathic aseptic necrosis of ankle, foot and toes
Non-billable headerICD-10-CM
M87.07 is a non-billable header ICD-10-CM code for idiopathic aseptic necrosis of ankle, foot and toes. It cannot be billed on its own: choose one of the more specific child codes below.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Idiopathic aseptic necrosis of metatarsus, tarsus, and phalanges of toes
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M87.07
9 child codes. Green means billable.
- M87.071Idiopathic aseptic necrosis of right ankle
- M87.072Idiopathic aseptic necrosis of left ankle
- M87.073Idiopathic aseptic necrosis of unspecified ankle
- M87.074Idiopathic aseptic necrosis of right foot
- M87.075Idiopathic aseptic necrosis of left foot
- M87.076Idiopathic aseptic necrosis of unspecified foot
- M87.077Idiopathic aseptic necrosis of right toe(s)
- M87.078Idiopathic aseptic necrosis of left toe(s)
- M87.079Idiopathic aseptic necrosis of unspecified toe(s)
Other codes under M87.0
- M87.00Idiopathic aseptic necrosis of unspecified bone
- M87.01Idiopathic aseptic necrosis of shoulder
- M87.02Idiopathic aseptic necrosis of humerus
- M87.03Idiopathic aseptic necrosis of radius, ulna and carpus
- M87.04Idiopathic aseptic necrosis of hand and fingers
- M87.05Idiopathic aseptic necrosis of pelvis and femur
- M87.06Idiopathic aseptic necrosis of tibia and fibula
- M87.08Idiopathic aseptic necrosis of bone, other site
- M87.09Idiopathic aseptic necrosis of bone, multiple sites